6x12x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack new-releases the longest in its class

the longest in its class

blanketing your canopy with maximum usable light

This continuous output light source outputs a continuous spectrum of light that closely mimics the visible spectral output of the sun

From the beginner to the master gardener

6x12x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack new-releases the longest in its classNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition